<?php

class NewController extends UController
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
		);
	}


	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new News;

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['News']))
		{
			// dump($_POST['News'],false);
			$model->attributes=$_POST['News'];
			$model->created = date('Y-m-d G:i:s');
			$model->user_id = currentUser()->id;
			$category = Categories::model()->findByAttributes(array('alias'=>$model->category_id));
			$model->category_id = $category->id;

			if($model->save())
				$this->redirect(array('admin'));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);

		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['News']))
		{
			$model->attributes=$_POST['News'];
			$model->created = date('Y-m-d G:i:s');
			$model->user_id = currentUser()->id;
			$category = Categories::model()->findByAttributes(array('alias'=>$model->category_id));
			$model->category_id = $category->id;
			if($model->save())
				$this->redirect(array('admin'));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}
	public function actionUploadInAbout(){
		if(!empty($_FILES['file']['name'])){
			
			$uploadPath = Yii::getPathOfAlias('webroot') . '/upload/post/';
			if (!is_dir($uploadPath)) {
				@mkdir($uploadPath);
				@chmod($uploadPath, 0777);
			}
			$arr			=	explode(".",$_FILES['file']['name']);
			$name			=	time() . mt_rand(0, 0xfff). '.'.strtolower($arr[count($arr)-1]);
			$file			=	$uploadPath . basename($name); 
			
			$size			=	$_FILES['file']['size'];
			if($size>5097152 ){
				unlink($_FILES['file']['tmp_name']);
				jsonOut(array(
					'error'=>true,
					'msg'=>'Error file size > 5 MB '
				));
				exit;
			}
			if(move_uploaded_file($_FILES['file']['tmp_name'], $file)){
				$arr = array('error'=>false,'msg'=>'Upload success.','name'=>$name);
				echo "<img src='".Yii::app()->baseUrl.'/upload/post/'.$name."'>";
			}else{
				$arr = array('error'=>true,'msg'=>'Upload failed.');
				echo CJSON::encode($arr);
			}
		}else{
			$arr = array('error'=>true,'msg'=>'No file choosen.');
			echo CJSON::encode($arr);	
		}
		
		exit;
	}
	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
		if(Yii::app()->request->isPostRequest)
		{
			// we only allow deletion via POST request
			$this->loadModel($id)->delete();

			// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
			if(!isset($_GET['ajax']))
				$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
		}
		else
			throw new CHttpException(400,'Invalid request. Please do not repeat this request again.');
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('News');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new News('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['News']))
			$model->attributes=$_GET['News'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer the ID of the model to be loaded
	 */
	public function loadModel($id)
	{
		$model=News::model()->findByPk(outBin($id));
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param CModel the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='news-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
